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import { NextResponse } from 'next/server';
import db from "@/db/db";
import { templateDetailView } from '@/db/schema';
import { eq } from 'drizzle-orm';
import handlebars from 'handlebars';
// Handlebars helper 등록
handlebars.registerHelper('formatDate', function(date: any, format: string) {
if (!date) return '';
const d = new Date(date);
if (isNaN(d.getTime())) return '';
const year = d.getFullYear();
const month = String(d.getMonth() + 1).padStart(2, '0');
const day = String(d.getDate()).padStart(2, '0');
const hours = String(d.getHours()).padStart(2, '0');
const minutes = String(d.getMinutes()).padStart(2, '0');
const seconds = String(d.getSeconds()).padStart(2, '0');
switch (format) {
case 'YYYY-MM-DD':
return `${year}-${month}-${day}`;
case 'YYYY-MM-DD HH:mm:ss':
return `${year}-${month}-${day} ${hours}:${minutes}:${seconds}`;
case 'YYYY-MM-DD HH:mm':
return `${year}-${month}-${day} ${hours}:${minutes}`;
default:
return d.toLocaleDateString('ko-KR');
}
});
export async function POST(request: Request) {
try {
const { templateSlug, sampleData } = await request.json();
if (!templateSlug) {
return NextResponse.json(
{
success: false,
error: '템플릿 슬러그가 필요합니다.'
},
{ status: 400 }
);
}
// 데이터베이스에서 템플릿 조회
const templates = await db
.select()
.from(templateDetailView)
.where(eq(templateDetailView.slug, templateSlug))
.limit(1);
if (templates.length === 0) {
return NextResponse.json(
{
success: false,
error: '템플릿을 찾을 수 없습니다.'
},
{ status: 404 }
);
}
const template = templates[0];
if (!template.isActive) {
return NextResponse.json(
{
success: false,
error: '비활성화된 템플릿입니다.'
},
{ status: 400 }
);
}
// HTML 템플릿에서 t helper 제거 ({{t 'key'}} -> {{key}})
let subjectTemplateStr = template.subject || '';
let contentTemplateStr = template.content || '';
// {{t 'key'}} 패턴을 {{key}}로 치환
subjectTemplateStr = subjectTemplateStr.replace(/\{\{t\s+['"]([^'"]+)['"]\}\}/g, '{{$1}}');
contentTemplateStr = contentTemplateStr.replace(/\{\{t\s+['"]([^'"]+)['"]\}\}/g, '{{$1}}');
// Handlebars 템플릿 컴파일 및 렌더링
try {
const subjectTemplate = handlebars.compile(subjectTemplateStr);
const contentTemplate = handlebars.compile(contentTemplateStr);
const renderedSubject = subjectTemplate(sampleData);
const renderedContent = contentTemplate(sampleData);
return NextResponse.json({
success: true,
subject: renderedSubject,
html: renderedContent
});
} catch (compileError) {
console.error('템플릿 컴파일 오류:', compileError);
return NextResponse.json(
{
success: false,
error: '템플릿 처리 중 오류가 발생했습니다.'
},
{ status: 500 }
);
}
} catch (error) {
console.error('미리보기 생성 실패:', error);
return NextResponse.json(
{
success: false,
error: '미리보기를 생성하는데 실패했습니다.'
},
{ status: 500 }
);
}
}
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